1315411456

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{28867}}^1$

素因数の和:28974

約数の個数: 40

約数和(自身を含む): 2657876760

約数和(自身を除く): 1342465304

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2848, 5696, 11392, 22784, 28867, 45568, 57734, 115468, 230936, 461872, 923744, 1847488, 2569163, 3694976, 5138326, 7389952, 10276652, 14779904, 20553304, 41106608, 82213216, 164426432, 328852864, 657705728, 1315411456]

約数ペア:

[(1, 1315411456), (2, 657705728), (4, 328852864), (8, 164426432), (16, 82213216), (32, 41106608), (64, 20553304), (89, 14779904), (128, 10276652), (178, 7389952), (256, 5138326), (356, 3694976), (512, 2569163), (712, 1847488), (1424, 923744), (2848, 461872), (5696, 230936), (11392, 115468), (22784, 57734), (28867, 45568)]